How much does a 1.00 to 1.49ct J IF lab grown cushion diamond cost?

As of July 2026, 1.00 to 1.49ct J IF lab grown cushion diamonds typically cost $4,032 SGD to $4,658 SGD, with a median price of $4,345 SGD. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a J IF cushion diamond?

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct J IF Lab Grown Cushion

Last updated: July 2026

Available

Lowest Price

$3,954 SGD

Highest Price

$4,736 SGD

Average Price

$4,345 SGD

Score Distribution

2 diamonds scored across 1 quality tiers

Average

2 (100.0%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1